ISRC USBC15900252
Verified recording
USBC15900252 is “The Nutcracker, Op. 71 (Excerpts): Waltz of the Flowers” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7b54165a11ddb0cff4ee10fe9671ebbcd4fb436680f12f7721b9de1f983668e3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15900252.
Recording identifiers
- ISRC
- USBC15900252
- Title
- The Nutcracker, Op. 71 (Excerpts): Waltz of the Flowers
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7b54165a11ddb0cff4ee10fe9671ebbcd4fb436680f12f7721b9de1f983668e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:21ae86c7002bf633fd09a2408e85e2824819a1ce1e9a4ccf6e5206b52208410f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15900252
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Nutcracker, Op. 71 (Excerpts): Waltz of the Flowers · Machine-readable JSON-LD